Fix bug tested by file_write_test.erl.  Opening a file for write-only did delete the old file, but overwrote in-place.
Fix bug tested by file_write_test.erl.  Opening a file for write-only did delete the old file, but overwrote in-place.
csae1152/erjang,csae1152/erjang,csae1152/erjang,trifork/erjang,trifork/erjang,trifork/erjang,csae1152/erjang,trifork/erjang,trifork/erjang,trifork/erjang,trifork/erjang,csae1152/erjang